BOSTON - The Red Sox announced prior to Sunday's game that left-handed pitcher Andrew Miller has been selected to the Major League roster from Triple-A Pawtucket and that right-handed pitcher Clay Buchholz has been placed on the 15-day disabled list (retroactive to June 17) with a lower back strain.

Miller will start Monday against San Diego at Fenway Park.

Miller, a lefty, was signed as a minor-league free agent last December and has compiled a 3-3 record with a 2.47 ERA, 61 strikeouts and 35 walks over 13 appearances. He is 2-1 with a 1.78 ERA in his last four outings.

Buchholz is 6-3 with a 3.48 ERA, 60 strikeouts and 31 walks in 14 starts for the Red Sox this season. He was undefeated in his last nine starts, beginning in early May.